Anyone who owns a dog knows that each one is a little different, with a distinctive personality. At the Clever Dog Lab at the Veterinary University of Vienna, scientists are trying to figure out where that personality comes from -- and how it can be tapped.

What makes a dog bold or shy, eager or sullen? The Veterinary University of Vienna's Clever Dog Lab aims to find out. The results could improve the training and selection of dogs that serve society. Ari Daniel Shapiro of our partner program NOVA reports.

What makes a dog bold or shy, eager or sullen? The Veterinary University of Vienna's Clever Dog Lab aims to find out. The results could improve the training and selection of dogs that serve society. Ari Daniel Shapiro of our partner program NOVA reports.

Anyone who owns a dog knows that each one is a little different, with a distinctive personality. At the Clever Dog Lab at the Veterinary University of Vienna, scientists are trying to figure out where that personality comes from -- and how it can be tapped.

What makes a dog bold or shy, eager or sullen? The Veterinary University of Vienna's Clever Dog Lab aims to find out. The results could improve the training and selection of dogs that serve society. Ari Daniel Shapiro of our partner program NOVA reports.

Anyone who owns a dog knows that each one is a little different, with a distinctive personality. At the Clever Dog Lab at the Veterinary University of Vienna, scientists are trying to figure out where that personality comes from -- and how it can be tapped.